Gaya APA
Sudrajat, U., Suwaji, .
(2017).
Ekonomi Manajerial
.
Yogyakarta:
Deepublish.
Gaya MLA
Sudrajat, Usep., Suwaji, .
"Ekonomi Manajerial".
Yogyakarta:
Deepublish,
2017.
Text.